2026 Ford Mustang Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 13%of 8 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 1 complaints about the transmission and drivetrain of the 2026 Ford Mustang, 13% of the 8 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Description On your vehicles engine, one or more of the clips that retain the engines pistons to their connecting rods may be mis-installed or missing. Safety Risk A mis-installed clip may result in an audible knocking noise that increases over time. Progression of this issue can lead to piston failure and engine damage, resulting in a loss of motive power and increasing the risk of a crash. Remedy Parts are available to repair your vehicle. Ford Motor Company has authorized your dealer to inspect your vehicles engine for evidence of mis-installedmissing clips. …”
NHTSA complaint #11744348, filed 2026-06Related service bulletins
- 11036337Aug 6, 2026Some 2025-2026 Mustang vehicles equipped with a 5.0L or 2.3L engine and built on 15-Aug-2025 and through 01-Dec-2025 may exhibit various drivability symptoms and/or have…
- 11033575May 30, 2026This bulletin supersedes 26-2112. Reason For Update: add 2026 model year vehicles, update LV fluid XT-10-QLVC and CXT-10-LV6 description to add "Transfer Case Fluid 4WD Only"…
- 11031300Apr 10, 2026Some 2026 Mustang vehicles built on or before 01-Dec-2025 and equipped with a 5.0L or 2.3L engine may exhibit various drivability symptoms and/or have diagnostic trouble codes…
- 11031262Apr 2, 2026For 20212026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System (FDRS)…
- 11030791Mar 19, 2026For 2021-2026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System (FDRS)…
- 11029081Feb 17, 2026For 20172026 vehicles equipped with a 10R transmission, a revision to the Road Testing Vehicle procedure has been made in the WSM, located in Section 307-01 > Diagnosis and…
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 13% |
| 2025 | 3 | 15% |
| 2024 | 10 | 12% |
| 2023 | 1 | 7% |
| 2022 | 4 | 8% |
| 2021 | 9 | 16% |
| 2020 | 26 | 21% |
| 2019 | 28 | 18% |
| 2018 | 46 | 23% |
| 2017 | 22 | 8% |
| 2016 | 29 | 8% |
| 2015 | 42 | 10% |
| 2014 | 30 | 8% |
| 2013 | 48 | 18% |
| 2012 | 177 | 38% |
| 2011 | 200 | 43% |
| 2010 | 13 | 5% |
| 2009 | 7 | 4% |
| 2008 | 30 | 9% |
| 2007 | 35 | 6% |
| 2006 | 32 | 8% |
| 2005 | 25 | 4% |
| 2004 | 9 | 8% |
| 2003 | 15 | 10% |
| 2002 | 7 | 6% |
| 2001 | 16 | 9% |
| 2000 | 40 | 13% |
| 1999 | 25 | 12% |
| 1998 | 21 | 9% |
| 1997 | 29 | 16% |
| 1996 | 25 | 10% |
| 1995 | 57 | 9% |
| 1994 | 50 | 14% |
| 1993 | 5 | 5% |
| 1992 | 6 | 9% |
| 1991 | 9 | 12% |
| 1990 | 5 | 6% |
| 1989 | 3 | 3% |
| 1988 | 3 | 3% |
| 1987 | 1 | 3% |
| 1986 | 1 | 3% |
| 1985 | 2 | 13% |
| 1984 | 1 | 6% |
Other parts of the 2026 Ford Mustang
3 complaintsBrakes
2 complaintsElectrical system
2 complaintsVehicle speed control
2 complaintsOther or unknown
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaintsWheels
1 complaints
← All problems reported for the 2026 Ford Mustang
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology